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Point (3, k) is the midpoint of segment joining (1, 4) and (5, 6). Find k.
A5
B7
C6
D4
Answer & Solution
Correct answer: A. 5
Midpoint y-coordinate: (4 + 6)/2 = 5. So k = 5.
Related questions
The centroid of a triangle with vertices A(1, 1), B(4, 7), C(7, 1) is:Find the point dividing the segment joining (4, −1) and (−2, −3) in the ratio 1 : 3.The midpoint of segment AB is (4, 5). If A = (2, 3), what is B?Find the point P that divides the segment joining A(1, 2) and B(7, 8) in the ratio 1 : 2.Find the midpoint of A(2, −3) and B(8, 5).Find x such that the distance from (x, 1) to (2, 3) is √8.Determine whether triangle with vertices A(0, 0), B(4, 0), C(0, 3) is right-angled.Are the points A(1, 1), B(2, 3), C(3, 5) collinear?